package net.sky.oa.model;

import javax.persistence.Column;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;

import org.hibernate.annotations.GenericGenerator;

/**
 * 统一定义id的entity基类.
 * 
 * 基类统一定义id的属性名称、数据类型、列名映射及生成策略.
 * 子类可重载getId()函数重定义id的列名映射和生成策略.
 * 
 * @author linhx
 */
@SuppressWarnings("serial")
//JPA 基类的标识
@MappedSuperclass
public abstract class IdEntity1 implements java.io.Serializable{

	
	protected Long id;
	 
    @GenericGenerator(name = "generator", strategy = "native")
    @Id
    @GeneratedValue(generator = "generator")
    @Column(name = "ID", nullable = false)
    public Long getId() {
        return id;
    }

    /** * @param id Long. */
    public void setId(Long id) {
        this.id = id;
    }

	 
}
